首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   5027篇
  免费   910篇
  国内免费   569篇
  2024年   17篇
  2023年   230篇
  2022年   144篇
  2021年   207篇
  2020年   388篇
  2019年   382篇
  2018年   366篇
  2017年   400篇
  2016年   349篇
  2015年   236篇
  2014年   264篇
  2013年   818篇
  2012年   260篇
  2011年   194篇
  2010年   116篇
  2009年   148篇
  2008年   149篇
  2007年   175篇
  2006年   204篇
  2005年   202篇
  2004年   151篇
  2003年   131篇
  2002年   138篇
  2001年   85篇
  2000年   77篇
  1999年   84篇
  1998年   80篇
  1997年   56篇
  1996年   37篇
  1995年   49篇
  1994年   50篇
  1993年   38篇
  1992年   37篇
  1991年   25篇
  1990年   14篇
  1989年   9篇
  1988年   13篇
  1987年   13篇
  1986年   20篇
  1985年   26篇
  1984年   18篇
  1983年   6篇
  1982年   12篇
  1981年   12篇
  1980年   12篇
  1979年   13篇
  1978年   12篇
  1977年   19篇
  1976年   12篇
  1975年   7篇
排序方式: 共有6506条查询结果,搜索用时 15 毫秒
241.
为考察网络社交媒体使用对青少年生活满意度的影响及其内在心理机制—自我同一性状态的中介作用,采用问卷法对2634名青少年进行调查。结果表明:(1)网络社交媒体使用无法直接预测青少年生活满意度,但可以通过自我同一性状态这一中介变量产生间接影响;(2)网络社交媒体使用对青少年心理发展呈现双重作用,既能通过加强成就型自我同一性状态提高生活满意度,也可以通过增强弥散型自我同一性状态进而削弱青少年生活满意度。  相似文献   
242.
以756名中学生为研究对象,对学业投入、学业成就、同伴团体进行追踪测量,探讨青少年同伴团体的学业投入及学业成就是否存在同伴选择与同伴影响效应。结果表明:(1)在1年的追踪时间中,青少年学业投入的发展呈下降趋势,初始水平与下降速度负相关,学业成就的发展呈上升趋势,初始水平与上升速度无显著相关;(2)学业投入与学业成就存在同伴选择效应,青少年倾向选择与自己学业投入及学业成就相似的个体构建同伴团体;(3)青少年的学业投入及学业成就与同伴逐渐趋近相似,即同伴影响效应显著。  相似文献   
243.
采用病毒暴露风险问卷、感恩问卷、领悟社会支持量表、希望量表和创伤后成长问卷,以2168名大学生为被试,考察新冠病毒肺炎疫情期间居家学习大学生的感恩对创伤后成长(PTG)的预测作用及社会支持和希望的中介作用。结果发现,有41.61%的大学生出现明显的PTG;在控制了性别、年级、居住地和病毒暴露风险后,感恩可以直接正向预测PTG,也可以分别通过社会支持和希望的中介正向预测PTG,还可以通过社会支持和希望的链式中介正向预测PTG。本研究提示心理干预工作者,要关注疫情期间大学生的心理成长,可以通过提高大学生的感恩、社会支持和希望从而促进PTG。  相似文献   
244.
Female rats, chronically treated with Testosterone Propionate (TP), were injected with Fluprazine (DU 27716) or saline and tested for social aggression, masculine and feminine sexual behavior. Fluprazine-treated females were less aggressive than saline-treated females, as indicated by a shift from offensive to less offensive parameters of aggression. At the same time, mounting in Fluprazine-treated females was almost totally abolished, both in aggression tests and in tests for sexual behavior. Feminine sexual responses increased during aggressive encounters but were slightly inhibited when females were confronted with sexually active males. Females treated with Fluprazine and tested for mounting with a receptive female showed a substantial increase of offensive aggression directed at the receptive stimulus female. It is concluded that Fluprazine does not selectively inhibit offensive aggression in TP-treated female rats.  相似文献   
245.
研究旨在通过两个实验分别探讨主观社会阶层对亲环境行为的影响及作用路径.结果发现:(1)主观社会阶层对亲环境行为具有显著正向影响,即主观社会阶层感知高的个体更愿意保护环境并为环境活动贡献金钱.(2)物质主义价值观在社会阶层影响亲环境行为中起完全中介作用,即高社会阶层的个体物质主义程度较低并更加亲环境,而低社会阶层的个体则...  相似文献   
246.
Kalish CW 《Cognition》2002,84(3):237-265
Past research suggests that young children are often reluctant to generalize about people's behavior. Three experiments involving 102 4-5-year-olds, 84 7-8-year-olds, and 107 adults explored the conditions under which inductive inferences about people are made. There was an age-based increase in propensity to predict consistency in psychological/intentional causal relations. Children often predicted change; people would behave differently in the future than they did in the past. Younger children limited predictions of consistency to non-psychological contexts. Older children showed some appreciation of stable motivations (e.g. traits, preferences). The results are consistent with the hypothesis that children's theories of mind emphasize situational influences, with personal influences appearing in middle-childhood.  相似文献   
247.
The transformation of functions refers to the untrained acquisition of stimulus functions among members of stimulus equivalence classes or relational frames. Although it is widely assumed that contextual control over the transformation of fuctions must exist, this has not yet been conclusively demonstrated in laboratory studies. Four experiments are reported in which (a) stimulus equivalence classes were established, (b) a conditional stimulus function was trained for one member of each of the classes, and (c) multiple-exemplar procedures were used to train and test for contextual control over the transformation of the stimulus function within the classes and to assess whether it generalized to new equivalence classes. Although a significant amount of training was required, the procedures ultimately resulted in the contextual control of function transformation for 9 of 10 participants and generalized contextual control for 4 of 5 participants.  相似文献   
248.
The purpose of this study was to examine the hypothesis that 6-week-old infants are capable of coordinated interpersonal timing within social interactions. Coordinated interpersonal timing refers to changes in the timing of one individual's behavior as a function of the timing of another individual's behavior. Each of 45, first-born 6-week-old infants interacted with his or her mother and a stranger for a total of 14 minutes. The interactions were videotaped and coded for the gaze behavior of the infants and the vocal behavior of the mothers and strangers. Time-series regression analyses were used to assess the extent to which the timing of each of the infants' gazes was coordinated with the timing of the adults' vocal behavior. The results revealed that (a) coordinated timing occurs between infants and their mothers and between infants and strangers as early as when infants are 6 weeks old, and (b) strangers coordinated the timing of their pauses with the infants to a greater extent than did mothers. The findings are discussed in terms of the role of temporal sensitivity in social interaction.  相似文献   
249.
Schreiber  Ronnee 《Sex roles》2002,47(7-8):331-342
Scholars have argued that gender consciousness may be the important link between gender identity and the expression of political interests. Ultimately, however, these studies explain feminist political behavior and leave the impression that only feminist women articulate a woman's perspective on policy issues. In this article I demonstrate the coherence between gender identity and policy preferences for two national conservative women's organizations, the Concerned Women for America and the Independent Women's Forum. I show that conservative women are also gender conscious public-policy advocates. Using data gathered from organizational literature, participant observation, and in-depth interviews with organizational leaders, I show how conservative women have collectively organized as women and framed their policy goals in terms of women's interests. As such, I demonstrate a clear and profound link between gender identity and politicization among conservative women activists, suggesting the need to reconsider how we understand and define gender consciousness and women's policy activism.  相似文献   
250.
当代中国的社会转型   总被引:9,自引:0,他引:9  
本文以我国社会生活发生的广泛而深刻的变化为背景,深入揭示了这种变化深层的社会转型。这种转型就是:由权力社会走向能力社会;由人治社会走向法治社会;由人情社会走向理性社会;由依附社会走向自立社会;由身份社会走向实力社会;由注重先天给定社会走向注重后天努力社会;由一元化社会走向多样化社会;由人的依赖社会走向物的依赖社会;由静态社会走向流动社会;由“国家”社会走向“市民”社会。  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号